Take a Hot Tub Quiz. Get matched with an Authorized Partner. Cal Spas, ThermoSpas Hot Tubs and Marquis Spas The best hot tub covers protect your hot tub from leaves, dirt and other flying debris ...

The hot tub cover comes in two size choices, with black as an alternate option to beige, and is said to provide all-season protection. 6. Best Heavy-Duty. Covermates Square Hot Tub Cover.

Replacing a worn-out hot tub cover is an investment in your hot tub’s performance, energy efficiency, and your overall enjoyment, but when do you know if it's time to bite the bullet and make ...

An energy-efficient hot tub cover should have an R-value higher than 12. To prevent damage to your cover, you can add a floating thermal blanket to your spa.

The cover should be lockable — a common method used is by straps, and it should completely cover the surface of the hot tub. It should also be able to take the weight of a human without collapsing.